<template>
	<view>
		<!-- 地址 -->
		<navigator url="/pages/address/address?source=1" class="address-section">
			<view class="order-content">
				<text class="yticon icon-shouhuodizhi"></text>
				<view class="cen">
					<view class="top">
						<text class="name">{{addressData.name}}</text>
						<text class="mobile">{{addressData.mobile}}</text>
					</view>
					<text class="address">{{addressData.address}} {{addressData.area}}</text>
				</view>
				<text class="yticon icon-you"></text>
			</view>
		</navigator>

		<view class="goods-section">
			<view class="g-header b-b">
				<!-- <image class="logo" src="http://duoduo.qibukj.cn/./Upload/Images/20190321/201903211727515.png"></image> -->
				<text class="name">商品列表</text>
			</view>
			<view class="g-item"  v-for="(item,index) in commodityList" @click="toCommodity(item)">
				<image :src="item.picurl"></image>
				<view class="right">
					<text class="title clamp">{{item.commodityname}}</text>
					<text class="spec">{{JSON.parse(item.specifications).toString()}}</text>
					<view class="price-box">
						<text class="price">￥{{item.price}}</text>
						<text class="number">x {{item.number}}</text>
						<block v-for="(item2,index2) in inventoryShortage">
							<text class="number" style="color: #fa436a;" v-if="item2.productid === item.productid">库存不足</text>
						</block>
					</view>
				</view>
			</view>
		</view>

		<!-- 优惠明细 -->
		<view class="yt-list">
			<view class="yt-list-cell b-b" @click="toggleMask('show')">
				<view class="cell-icon">
					券
				</view>
				<text class="cell-tit clamp">优惠券</text>
				<text class="cell-tip active">
					 <block v-if="selectCoupons.coupontitile === undefined" >{{this.yesNoCoupons ? '选择优惠券' : '暂无优惠券'}}</block>
					 <block v-else>{{selectCoupons.coupontitile}} - {{selectCoupons.couponrulestitle}}</block>
				</text>
				<text class="cell-more wanjia wanjia-gengduo-d"></text>
			</view>
			<view class="yt-list-cell b-b">
				<view class="cell-icon hb">
					减
				</view>
				<text class="cell-tit clamp">商家促销</text>
				<text class="cell-tip disabled">暂无可用优惠</text>
			</view>
		</view>
		<!-- 金额明细 -->
		<view class="yt-list">
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">商品金额</text>
				<text class="cell-tip">￥{{this.total}}</text>
			</view>
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">优惠金额</text>
				<text class="cell-tip red">-￥{{this.grouponprice || 0.0}}</text>
			</view>
			<view class="yt-list-cell b-b">
				<text class="cell-tit clamp">运费</text>
				<text class="cell-tip">免运费</text>
			</view>
			<view class="yt-list-cell desc-cell">
				<text class="cell-tit clamp">备注</text>
				<input class="desc" type="text" v-model="desc" placeholder="请填写备注信息" placeholder-class="placeholder" />
			</view>
		</view>
		
		<!-- 底部 -->
		<view class="footer">
			<view class="price-content">
				<text>实付款</text>
				<text class="price-tip">￥</text>
				<text class="price">{{this.actualprice !== undefined ? this.actualprice : this.total}}</text>
			</view>
			<text class="submit" @click="submit()">提交订单</text>
		</view>
		
		
		<!-- 优惠券面板 -->
		<view class="mask" :class="maskState===0 ? 'none' : maskState===1 ? 'show' : ''" @click="toggleMask">
			<view class="mask-content" @click.stop.prevent="stopPrevent">
				<!-- 优惠券页面，仿mt -->
				<view class="coupon-item" v-for="(item,index) in couponsList" :key="index">
					<view class="con" @click="getSelectCoupons(item)">
						<view class="left">
							<text class="title">{{item.coupontitile}}</text>
							<text class="time">有效期至{{item.stopdate}}</text>
						</view>
						<view class="right">
							<text class="price">{{item.couponmoney}}</text>
							<block v-if="item.couponrulesjudge === null">
								<text>无门槛</text>
							</block>
							<block v-else>
								<text>满{{item.couponrulesjudge}}可用</text>
							</block>
						</view>
						<view class="circle l"></view>
						<view class="circle r"></view>
					</view>
					
					<view class="tw">
						<text class="tips">{{item.couponrulestitle}}</text>
						<text class="tipx">{{item.isGet === 1 ? '可使用' : '不满足'}}</text>
					</view>
					
				</view>
			</view>
		</view>

	</view>
</template>

<script>
	import {mapMutations, mapState} from 'vuex';
	export default {
		data() {
			return {
				maskState: 0, //优惠券面板显示状态
				desc: '', //备注
				payType: 1, //1微信 2支付宝
				//优惠券列表
				couponsList:[],
				//用户地址
				addressData: {},
				//商品列表
				commodityList:[],
				//领取的优惠券
				selectCoupons: {},
				//订单信息交互Vo
				ygResOrderVo:{},
				//总金额
				actualprice:undefined,
				//优惠金额
				grouponprice:undefined,
				//商品总金额
				total:undefined,
				//是否有优惠券
				yesNoCoupons:true,
				//库存不足商品的信息
				inventoryShortage:[]
			}
		},
		onLoad(option){
			//获取用户默认地址
			this.getMoAddress()
			//判断从何而来
			this.selType()
			//获取商品总金额
			this.total = option.total
		},
		onShow(){
			//用户更换地址
			this.getAddress()
		},
		methods: {
			
			//获取用户换选的地址
			async getAddress(){
				uni.getStorage({
					key:'address',
					success:((res)=>{
						this.addressData = res.data
					})
				})
			},
			//访问后台获取用户默认地址
			async getMoAddress(){
				this.addressData = await this.$user.userGet({
					url:'ygAddress/selMo?id='+this.userInfo.id
				})
			},
			
			//用来判断是立即购买 or 购物车结算
			selType(){
				uni.getStorage({
					key:'buyType',
					success:((res)=>{
						if(res.data === 'cartBuy'){
						    this.getSubmit() //购物车
						}else if(res.data === 'nowBuy'){
							this.nowBuy() //立即购买
						}
					})
				})
			},
			
			//获取到购物车用户选中的商品
			async getSubmit(){	
				this.commodityList = (await this.$api.reqGet({
					url:'ygCart/submitOrder?userId='+this.userInfo.id
				})).data
				this.getCoupons()//获取优惠券
			},
			
			//获取立即购买过来的单个商品
			async nowBuy(){
				uni.getStorage({
					key:'ProductStorage',
					success:((res)=>{
						this.commodityList.push(res.data)//追加进去
					})
				})
				this.getCoupons()//获取优惠券
			},
			
			//获取用户优惠券
			async getCoupons(){
				this.packageData("user").then((res)=>{
					this.couponsList = res.data
					if(this.couponsList[0] === null){
						this.yesNoCoupons = false
					}
				})
			},
			
			//选中领取优惠券
			async getSelectCoupons(item) {
				if(item.isGet === 0){
					this.$api.msg('亲该优惠券不可用')
					this.toggleMask('none')
					return
				}
				//1 页面显示
				this.selectCoupons = item
				//2 关闭优惠券面板
				this.toggleMask('none')
				this.packageData("select").then((res)=>{
					this.actualprice = res.data.actualprice //实付款
					this.grouponprice = res.data.grouponprice //优惠金额
					this.total = res.data.countMoney //总金额
				})
				
			},
			
			//显示优惠券面板
			toggleMask(type){
				if(!this.yesNoCoupons){
					this.$api.msg('亲请去商品详情页面领券')
					return
				}
				let timer = type === 'show' ? 50 : 300;
				let	state = type === 'show' ? 1 : 0;
				this.maskState = 2;
				setTimeout(()=>{
					this.maskState = state;
				}, timer)
			},
			
			numberChange(data) {
				this.number = data.number;
			},
			changePayType(type){
				this.payType = type;
			},
			
			//提交订单
			submit(){
				//准备数据
				uni.showLoading({mask:true})
				this.packageData('submit').then((res)=>{
					 //库存充足
					if(res.msg === 'adequateInventory'){
						setTimeout(()=>{uni.hideLoading()},300)
						setTimeout(()=>{
							//获取到商品实付款
							let actualprice = this.actualprice !== undefined ? this.actualprice : this.total
							uni.redirectTo({
								url: '/pages/money/pay?orderInfo='+JSON.stringify(res.data)+'&actualprice='+actualprice+"&couponsId="+this.selectCoupons.id
							})
						},300) 
					//某件商品库存不足
					}else if(res.msg === 'inventoryShortage'){
						uni.showToast({title: '提交订单失败亲 : 库存不足',icon: 'none'})
						//获取到库存不足的商品
						this.inventoryShortage = res.data
						uni.hideLoading()
					}
				})
				
			},
			
			stopPrevent(){},
			
			//跳转商品详情页面
			toCommodity(item){
				uni.navigateTo({
					url:'../product/product?commodityid='+item.commodityname+'&id='+item.commodityid
				})
			},	
			
			//打包页面数据
			packageData(type){
				//获取用户可用优惠券接口
				if(type === 'user'){
					this.ygResOrderVo.userid = this.userInfo.id //用户id
					this.ygResOrderVo.ygCarts = this.commodityList //商品列表
					return this.$api.reqPost({
						url:'shopCoupon/getUserCouponList',data:this.ygResOrderVo
					})
				//选择优惠券之后的计算
				}else if(type === 'select'){
					this.ygResOrderVo.userid = this.userInfo.id //用户id
					this.ygResOrderVo.ygCarts = this.commodityList //商品列表
					this.ygResOrderVo.couponsid = this.selectCoupons.id //优惠券id
					return this.$api.reqPost({
						url:'shopCoupon/calculateMoney',data:this.ygResOrderVo
					})
				//提交订单
				}else if(type === 'submit'){
					this.ygResOrderVo.userid = this.userInfo.id
					this.ygResOrderVo.phone = this.addressData.mobile
					this.ygResOrderVo.address = this.addressData.addressId
					this.ygResOrderVo.ygCarts = this.commodityList
					this.ygResOrderVo.couponsid = this.selectCoupons.id
					this.ygResOrderVo.countMoney = this.total
					this.ygResOrderVo.grouponprice = this.grouponprice
					this.ygResOrderVo.freight = 0
					this.ygResOrderVo.actualprice = this.actualprice
					this.ygResOrderVo.message = this.desc
					return this.$user.userPost({
						url:'ygOrder/createOrder',data:this.ygResOrderVo
					})
					
				}
				
			}
			
			
		},
		
		computed:{
			...mapState(['hasLogin','userInfo'])
		}
		
	}
</script>

<style lang="scss">
	page {
		background: $page-color-base;
		padding-bottom: 100upx;
	}

	.address-section {
		padding: 30upx 0;
		background: #fff;
		position: relative;

		.order-content {
			display: flex;
			align-items: center;
		}

		.icon-shouhuodizhi {
			flex-shrink: 0;
			display: flex;
			align-items: center;
			justify-content: center;
			width: 90upx;
			color: #888;
			font-size: 44upx;
		}

		.cen {
			display: flex;
			flex-direction: column;
			flex: 1;
			font-size: 28upx;
			color: $font-color-dark;
		}

		.name {
			font-size: 34upx;
			margin-right: 24upx;
		}

		.address {
			margin-top: 16upx;
			margin-right: 20upx;
			color: $font-color-light;
		}

		.icon-you {
			font-size: 32upx;
			color: $font-color-light;
			margin-right: 30upx;
		}

		.a-bg {
			position: absolute;
			left: 0;
			bottom: 0;
			display: block;
			width: 100%;
			height: 5upx;
		}
	}

	.goods-section {
		margin-top: 16upx;
		background: #fff;
		padding-bottom: 1px;

		.g-header {
			display: flex;
			align-items: center;
			height: 84upx;
			padding: 0 30upx;
			position: relative;
		}

		.logo {
			display: block;
			width: 50upx;
			height: 50upx;
			border-radius: 100px;
		}

		.name {
			font-size: 30upx;
			color: $font-color-base;
			margin-left: 5upx;
		}

		.g-item {
			display: flex;
			margin: 20upx 30upx;
             
			image {
				flex-shrink: 0;
				display: block;
				width: 140upx;
				height: 140upx;
				border-radius: 4upx;
			}

			.right {
				flex: 1;
				padding-left: 24upx;
				overflow: hidden;
			}

			.title {
				font-size: 30upx;
				color: $font-color-dark;
			}

			.spec {
				font-size: 26upx;
				color: $font-color-light;
			}

			.price-box {
				display: flex;
				align-items: center;
				font-size: 32upx;
				color: $font-color-dark;
				padding-top: 10upx;

				.price {
					margin-bottom: 4upx;
				}
				.number{
					font-size: 26upx;
					color: $font-color-base;
					margin-left: 20upx;
				}
			}

			.step-box {
				position: relative;
			}
		}
	}
	.yt-list {
		margin-top: 16upx;
		background: #fff;
	}

	.yt-list-cell {
		display: flex;
		align-items: center;
		padding: 10upx 30upx 10upx 40upx;
		line-height: 70upx;
		position: relative;

		&.cell-hover {
			background: #fafafa;
		}

		&.b-b:after {
			left: 30upx;
		}

		.cell-icon {
			height: 32upx;
			width: 32upx;
			font-size: 22upx;
			color: #fff;
			text-align: center;
			line-height: 32upx;
			background: #f85e52;
			border-radius: 4upx;
			margin-right: 12upx;

			&.hb {
				background: #ffaa0e;
			}

			&.lpk {
				background: #3ab54a;
			}

		}

		.cell-more {
			align-self: center;
			font-size: 24upx;
			color: $font-color-light;
			margin-left: 8upx;
			margin-right: -10upx;
		}

		.cell-tit {
			flex: 1;
			font-size: 26upx;
			color: $font-color-light;
			margin-right: 10upx;
		}

		.cell-tip {
			font-size: 26upx;
			color: $font-color-dark;

			&.disabled {
				color: $font-color-light;
			}

			&.active {
				color: $base-color;
			}
			&.red{
				color: $base-color;
			}
		}

		&.desc-cell {
			.cell-tit {
				max-width: 90upx;
			}
		}

		.desc {
			flex: 1;
			font-size: $font-base;
			color: $font-color-dark;
		}
	}
	
	/* 支付列表 */
	.pay-list{
		padding-left: 40upx;
		margin-top: 16upx;
		background: #fff;
		.pay-item{
			display: flex;
			align-items: center;
			padding-right: 20upx;
			line-height: 1;
			height: 110upx;	
			position: relative;
		}
		.icon-weixinzhifu{
			width: 80upx;
			font-size: 40upx;
			color: #6BCC03;
		}
		.icon-alipay{
			width: 80upx;
			font-size: 40upx;
			color: #06B4FD;
		}
		.icon-xuanzhong2{
			display: flex;
			align-items: center;
			justify-content: center;
			width: 60upx;
			height: 60upx;
			font-size: 40upx;
			color: $base-color;
		}
		.tit{
			font-size: 32upx;
			color: $font-color-dark;
			flex: 1;
		}
	}
	
	.footer{
		position: fixed;
		left: 0;
		bottom: 0;
		z-index: 995;
		display: flex;
		align-items: center;
		width: 100%;
		height: 90upx;
		justify-content: space-between;
		font-size: 30upx;
		background-color: #fff;
		z-index: 998;
		color: $font-color-base;
		box-shadow: 0 -1px 5px rgba(0,0,0,.1);
		.price-content{
			padding-left: 30upx;
		}
		.price-tip{
			color: $base-color;
			margin-left: 8upx;
		}
		.price{
			font-size: 36upx;
			color: $base-color;
		}
		.submit{
			display:flex;
			align-items:center;
			justify-content: center;
			width: 280upx;
			height: 100%;
			color: #fff;
			font-size: 32upx;
			background-color: $base-color;
		}
	}
	
	/* 优惠券面板 */
	.mask {
		display: flex;
		align-items: flex-end;
		position: fixed;
		left: 0;
		top: var(--window-top);
		bottom: 0;
		width: 100%;
		background: rgba(0, 0, 0, 0);
		z-index: 9995;
		transition: .3s;
	
		.mask-content {
			width: 100%;
			min-height: 30vh;
			max-height: 70vh;
			background: #f3f3f3;
			transform: translateY(100%);
			transition: .3s;
			overflow-y: scroll;
		}
	
		&.none {
			display: none;
		}
	
		&.show {
			background: rgba(0, 0, 0, .4);
	
			.mask-content {
				transform: translateY(0);
			}
		}
	}
	
	/* 优惠券列表 */
	.coupon-item {
		display: flex;
		flex-direction: column;
		margin: 20upx 24upx;
		background: #fff;
	
		.con {
			display: flex;
			align-items: center;
			position: relative;
			height: 120upx;
			padding: 0 30upx;
	
			&:after {
				position: absolute;
				left: 0;
				bottom: 0;
				content: '';
				width: 100%;
				height: 0;
				border-bottom: 1px dashed #f3f3f3;
				transform: scaleY(50%);
			}
		}
	
		.left {
			display: flex;
			flex-direction: column;
			justify-content: center;
			flex: 1;
			overflow: hidden;
			height: 100upx;
		}
	
		.title {
			font-size: 32upx;
			color: $font-color-dark;
			margin-bottom: 10upx;
		}
	
		.time {
			font-size: 24upx;
			color: $font-color-light;
		}
	
		.right {
			display: flex;
			flex-direction: column;
			justify-content: center;
			align-items: center;
			font-size: 26upx;
			color: $font-color-base;
			height: 100upx;
		}
	
		.price {
			font-size: 44upx;
			color: $base-color;
	
			&:before {
				content: '￥';
				font-size: 34upx;
			}
		}
		
		.tw {
			display: flex;
			align-items: center;
			position: relative;
		}
		
		.tips {
			display: flex;
			flex: 1;
			font-size: 24upx;
			overflow: hidden;
			color: $font-color-light;
			line-height: 60upx;
			padding-left: 30upx;
		}
		
		.tipx {
			display: flex;
			font-size: 24upx;
			color: #fa436a;
			line-height: 60upx;
			padding-right: 25upx;
		}
		
		.circle {
			position: absolute;
			left: -6upx;
			bottom: -10upx;
			z-index: 10;
			width: 20upx;
			height: 20upx;
			background: #f3f3f3;
			border-radius: 100px;
	
			&.r {
				left: auto;
				right: -6upx;
			}
		}
	}

</style>
